-er -up b-p b-u bbb bbd bbe bbh bbi bbn bbp bbr bbu bdb bdd bde bdh bdi bdp bdr bdu be- beb bed bee beh bei ben bep ber beu bhb bhd bhe bhh bhi bhp bhr bhu bi- bib bid bie bih bii bin bip bir biu bnb bnd bne bni bnn bnp bnr bnu bpb bpd bpe bph bpi bpn bpp bpr bpu brb brd bre brh bri brn brp brr bru bub bud bue buh bui bun bup bur buu dbb dbd dbe dbh dbi dbn dbp dbr dbu ddb ddd dde ddh ddi ddn ddp ddr ddu de- deb ded dee deh dei den dep der deu dh- dhb dhd dhe dhh dhi dhp dhr dhu di- dib did die dih dii din dip dir diu dnb dnd dne dnh dni dnn dnp dnr dpb dpd dpe dph dpi dpn dpp dpr dpu drb drd dre dri drn drp drr dru dub dud due duh dui dun dup dur ebb ebd ebe ebh ebi ebn ebp ebr ebu ed- edb edd ede edh edi edn edp edr edu eeb eed eee een eep eer ehb ehd ehe ehh ehi ehn ehp ehr ehu eib eid eie eii ein eip eir eiu en- enb end ene enh eni enn enp enr enu ep- epb epd epe eph epi epn epp epr epu erb erd ere erh eri ern erp err eru eu- eub eud eue eui eun eup eur h-i hbb hbd hbe hbh hbi hbn hbp hbr hbu hdb hdd hde hdh hdi hdn hdp hdr hdu he- heb hed hee heh hei hen hep her heu hhb hhd hhe hhh hhi hhn hhp hhr hhu hib hid hie hih hii hin hip hir hiu hnb hnd hne hnh hnn hnu hpb hpd hpe hph hpi hpn hpp hpr hpu hr- hrb hrd hre hrh hri hrn hrp hrr hru hub hud hue huh hui hun hup hur huu i-d ibb ibd ibe ibh ibi ibn ibp ibr ibu idb idd ide idh idi idn idp idr idu ie- ied iee iei ien iep ier ihb ihd ihe ihh ihi ihn ihp ihr ihu iib iid iie iih iii iin iip iir iiu in- inb ind ine inh ini inn inp inr inu ipb ipd ipe ipi ipn ipp ipr ipu ir- irb ird ire iri irn irp irr iru iu- iub iud iue iui iup iur n-i nbb nbd nbe nbi nbn nbp nbr nbu ndb ndd nde ndh ndi ndn ndp ndr ndu ne- neb ned nee neh nei nen nep ner neu nhb nhd nhe nhh nhi nhn nhp nhr nhu nib nid nie nih nii nin nip nir niu nnb nne nnh nni nnn nnp nnu npb npd npe nph npi npn npp npr npu nrb nrd nre nri nrn nrp nrr nru nub nud nue nuh nui nun nup nur nuu p-p pbb pbd pbe pbi pbn pbp pbr pbu pdb pdd pde pdh pdi pdn pdp pdr pdu peb ped pee peh pei pen pep per peu phb phd phe phi phn php phr phu pib pid pie pih pii pin pip pir piu pn- pnb pnd pne pnh pni pnn pnp pnr pnu ppb ppd ppe pph ppi ppn ppp ppr ppu prb prd pre prh pri prn prp prr pru pub pud pue puh pui pun pup pur puu rbb rbd rbe rbh rbi rbn rbp rbr rbu rdb rdd rde rdh rdi rdn rdp rdr rdu re- reb red ree reh rei ren rep rer reu rh- rhb rhd rhe rhh rhi rhn rhp rhr rhu rib rid rie rih rii rin rip rir rnb rnd rnh rni rnn rnp rnr rnu rpb rpd rpe rph rpi rpn rpp rpr rpu rrb rrd rrh rri rrn rrp rrr rru rub rud rue ruh rui run rup rur ruu ubb ube ubh ubi ubn ubp ubr ubu udb udd ude udi udn udp udr udu ueb ued uee ueh uei uen uep uer uhb uhd uhe uhh uhi uhp uhr uhu uib uid uie uii uin uip uir uiu un- unb und une unh uni unn unp unr unu up- upb upd upe uph upi upn upp upr upu ur- urb urd ure uri urn urp urr uru uue uun uur uuu